//
//  StreetSelector.m
//  NZTaxi
//
//  Created by Allan Vergara on 14/10/10.
//  Copyright 2010 List-it. All rights reserved.
//

#import "StreetSelector.h"
#import <CoreData/CoreData.h>
#import "NZTaxiAppDelegate.h"
#import "Street.h"
#import "HouseNumberSelector.h"


@implementation StreetSelector

@synthesize filteredStreets, searchDisplayController, selectedRegion, isHomeAddress;

NSString * const C_SELECTED_STREET = @"SELECTED_STREET";

#pragma mark -
#pragma mark View lifecycle


- (void)viewDidLoad {
    [super viewDidLoad];

	self.navigationItem.title = @"Street";
	
	// programmatically set up search bar
	UISearchBar *searchBar = [[UISearchBar alloc] init];
	searchBar.delegate = self;
	[searchBar setAutocapitalizationType:UITextAutocapitalizationTypeNone];
	[searchBar sizeToFit];
	self.tableView.tableHeaderView = searchBar;
	
	// programmatically set up search display controller
	searchDisplayController = [[UISearchDisplayController alloc] initWithSearchBar:searchBar contentsController:self];
	[self setSearchDisplayController:searchDisplayController];
	[searchDisplayController setDelegate:self];
	[searchDisplayController setSearchResultsDataSource:self];
	
	[searchBar release];
	
	// load up our data source
	self.filteredStreets = [self GetStreets:nil];	
	
	NSLog(@"city = %@", address.city);
}

-(NSArray *)GetStreets:(NSString *)beginsWith {
	NZTaxiAppDelegate *appDelegate = (NZTaxiAppDelegate *)[[UIApplication sharedApplication] delegate];
	NSManagedObjectContext *context = [appDelegate managedObjectContext];
	
	
	NSFetchRequest *fetch = [[NSFetchRequest alloc] init];
	NSEntityDescription *entity = [NSEntityDescription entityForName:@"Street" inManagedObjectContext:context];
	
	/* this is for the query */
	NSPredicate *predicate;
	if (beginsWith != NULL) {
		predicate = [NSPredicate predicateWithFormat:@"Street.Street CONTAINS[cd] %@ AND Region.Region == %@", beginsWith, 
								  self.selectedRegion];
	}
	else {
		predicate = [NSPredicate predicateWithFormat:@"Region.Region == %@", self.selectedRegion];
	}
	[fetch setPredicate:predicate];

	/* this is for sorting */
	NSSortDescriptor *sortByStreet = [[[NSSortDescriptor alloc] initWithKey:@"Street" ascending:YES] autorelease];
	[fetch setEntity:entity];
	
	NSArray *streetArray = [context executeFetchRequest:fetch error:nil];
	NSArray *sorted = [streetArray sortedArrayUsingDescriptors:[NSArray arrayWithObjects:sortByStreet, nil]];	
	
	[fetch release];
	
	return sorted;	
}

/*
- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
}
*/
/*
- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];
}
*/
/*
- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
}
*/
/*
- (void)viewDidDisappear:(BOOL)animated {
    [super viewDidDisappear:animated];
}
*/
/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    // Return YES for supported orientations
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/


#pragma mark -
#pragma mark Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    // Return the number of sections.
    return 1;
}


- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    // Return the number of rows in the section.
    return [self.filteredStreets count];
}


// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
	if(tableView == self.searchDisplayController.searchResultsTableView){ 
		tableView.hidden = YES; 
		NSLog(@"Hidding Street search result table view");
	}
	
    static NSString *CellIdentifier = @"Cell";
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
    }
    
	Street *street = (Street *)[self.filteredStreets objectAtIndex:indexPath.row];
	cell.textLabel.text = street.Street;
	[cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
    
    return cell;
}


/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the specified item to be editable.
    return YES;
}
*/


/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
    
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];
    }   
    else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}
*/


/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
}
*/


/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/


#pragma mark -
#pragma mark Table view delegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
	NSUserDefaults *preps = [NSUserDefaults standardUserDefaults];
	
	// save settings
	Street *street = (Street *)[self.filteredStreets objectAtIndex:indexPath.row];
	[preps setObject:street.Street forKey:C_SELECTED_STREET];
	
	HouseNumberSelector *controller = [[HouseNumberSelector alloc] initWithNibName:@"HouseNumberSelector" bundle:nil];
	[controller.address setStreet:street.Street];
	[controller.address setSuburb:street.Suburb];
	[controller.address setCity:selectedRegion];
	[controller.address setIsHomeAddress:isHomeAddress];
	
	// Pass the selected object to the new view controller.
	[self.navigationController pushViewController:controller animated:YES];
}

-(BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchString:(NSString *)searchString
{
    // Return YES to cause the search result table view to be reloaded.
    return NO;
}

- (BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchScope:(NSInteger)searchOption
{
    // Return YES to cause the search result table view to be reloaded.
    return YES;
}

- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
{
	self.filteredStreets = [self GetStreets:searchBar.text];
	[self.tableView reloadData];
}


#pragma mark -
#pragma mark Memory management

- (void)didReceiveMemoryWarning {
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
    
    // Relinquish ownership any cached data, images, etc that aren't in use.
}

- (void)viewDidUnload {
    // Relinquish ownership of anything that can be recreated in viewDidLoad or on demand.
    // For example: self.myOutlet = nil;
}


- (void)dealloc {
	[selectedRegion release];
	[filteredStreets release];
	[searchDisplayController release];
    [super dealloc];
}


@end

